discourse/app/models/user.rb

1147 lines
34 KiB
Ruby

require_dependency 'email'
require_dependency 'email_token'
require_dependency 'email_validator'
require_dependency 'trust_level'
require_dependency 'pbkdf2'
require_dependency 'discourse'
require_dependency 'post_destroyer'
require_dependency 'user_name_suggester'
require_dependency 'pretty_text'
require_dependency 'url_helper'
require_dependency 'letter_avatar'
require_dependency 'promotion'
class User < ActiveRecord::Base
include Roleable
include HasCustomFields
has_many :posts
has_many :notifications, dependent: :destroy
has_many :topic_users, dependent: :destroy
has_many :category_users, dependent: :destroy
has_many :tag_users, dependent: :destroy
has_many :user_api_keys, dependent: :destroy
has_many :topics
has_many :user_open_ids, dependent: :destroy
has_many :user_actions, dependent: :destroy
has_many :post_actions, dependent: :destroy
has_many :user_badges, -> { where('user_badges.badge_id IN (SELECT id FROM badges WHERE enabled)') }, dependent: :destroy
has_many :badges, through: :user_badges
has_many :email_logs, dependent: :delete_all
has_many :incoming_emails, dependent: :delete_all
has_many :post_timings
has_many :topic_allowed_users, dependent: :destroy
has_many :topics_allowed, through: :topic_allowed_users, source: :topic
has_many :email_tokens, dependent: :destroy
has_many :user_visits, dependent: :destroy
has_many :invites, dependent: :destroy
has_many :topic_links, dependent: :destroy
has_many :uploads
has_many :user_warnings
has_many :user_archived_messages, dependent: :destroy
has_many :email_change_requests, dependent: :destroy
has_many :directory_items, dependent: :delete_all
has_many :user_auth_tokens, dependent: :destroy
has_one :user_option, dependent: :destroy
has_one :user_avatar, dependent: :destroy
has_one :facebook_user_info, dependent: :destroy
has_one :twitter_user_info, dependent: :destroy
has_one :github_user_info, dependent: :destroy
has_one :google_user_info, dependent: :destroy
has_one :oauth2_user_info, dependent: :destroy
has_one :user_stat, dependent: :destroy
has_one :user_profile, dependent: :destroy, inverse_of: :user
has_one :single_sign_on_record, dependent: :destroy
belongs_to :approved_by, class_name: 'User'
belongs_to :primary_group, class_name: 'Group'
has_many :group_users, dependent: :destroy
has_many :groups, through: :group_users
has_many :secure_categories, through: :groups, source: :categories
has_many :muted_user_records, class_name: 'MutedUser'
has_many :muted_users, through: :muted_user_records
has_one :user_search_data, dependent: :destroy
has_one :api_key, dependent: :destroy
belongs_to :uploaded_avatar, class_name: 'Upload'
has_many :acting_group_histories, dependent: :destroy, foreign_key: :acting_user_id, class_name: GroupHistory
has_many :targeted_group_histories, dependent: :destroy, foreign_key: :target_user_id, class_name: GroupHistory
delegate :last_sent_email_address, :to => :email_logs
before_validation :strip_downcase_email
validates_presence_of :username
validate :username_validator, if: :username_changed?
validates :email, presence: true, uniqueness: true
validates :email, format: { with: EmailValidator.email_regex }, if: :email_changed?
validates :email, email: true, if: :should_validate_email?
validate :password_validator
validates :name, user_full_name: true, if: :name_changed?, length: { maximum: 255 }
validates :ip_address, allowed_ip_address: {on: :create, message: :signup_not_allowed}
after_initialize :add_trust_level
after_create :create_email_token
after_create :create_user_stat
after_create :create_user_option
after_create :create_user_profile
after_create :ensure_in_trust_level_group
after_create :set_default_categories_preferences
before_save :update_username_lower
before_save :ensure_password_is_hashed
after_save :expire_tokens_if_password_changed
after_save :clear_global_notice_if_needed
after_save :refresh_avatar
after_save :badge_grant
after_save :expire_old_email_tokens
after_save :index_search
after_commit :trigger_user_created_event, on: :create
before_destroy do
# These tables don't have primary keys, so destroying them with activerecord is tricky:
PostTiming.delete_all(user_id: self.id)
TopicViewItem.delete_all(user_id: self.id)
end
# Skip validating email, for example from a particular auth provider plugin
attr_accessor :skip_email_validation
# Whether we need to be sending a system message after creation
attr_accessor :send_welcome_message
# This is just used to pass some information into the serializer
attr_accessor :notification_channel_position
# set to true to optimize creation and save for imports
attr_accessor :import_mode
scope :human_users, -> { where('users.id > 0') }
# excluding fake users like the system user or anonymous users
scope :real, -> { human_users.where('NOT EXISTS(
SELECT 1
FROM user_custom_fields ucf
WHERE
ucf.user_id = users.id AND
ucf.name = ? AND
ucf.value::int > 0
)', 'master_id') }
scope :staff, -> { where("admin OR moderator") }
# TODO-PERF: There is no indexes on any of these
# and NotifyMailingListSubscribers does a select-all-and-loop
# may want to create an index on (active, blocked, suspended_till)?
scope :blocked, -> { where(blocked: true) }
scope :not_blocked, -> { where(blocked: false) }
scope :suspended, -> { where('suspended_till IS NOT NULL AND suspended_till > ?', Time.zone.now) }
scope :not_suspended, -> { where('suspended_till IS NULL OR suspended_till <= ?', Time.zone.now) }
scope :activated, -> { where(active: true) }
module NewTopicDuration
ALWAYS = -1
LAST_VISIT = -2
end
def self.max_password_length
200
end
def self.username_length
SiteSetting.min_username_length.to_i..SiteSetting.max_username_length.to_i
end
def self.username_available?(username)
lower = username.downcase
!reserved_username?(lower) && !User.where(username_lower: lower).exists?
end
def self.reserved_username?(username)
lower = username.downcase
SiteSetting.reserved_usernames.split("|").any? do |reserved|
!!lower.match("^#{Regexp.escape(reserved).gsub('\*', '.*')}$")
end
end
def self.plugin_staff_user_custom_fields
@plugin_staff_user_custom_fields ||= {}
end
def self.register_plugin_staff_custom_field(custom_field_name, plugin)
plugin_staff_user_custom_fields[custom_field_name] = plugin
end
def self.whitelisted_user_custom_fields(guardian)
fields = []
if SiteSetting.public_user_custom_fields.present?
fields += SiteSetting.public_user_custom_fields.split('|')
end
if guardian.is_staff?
if SiteSetting.staff_user_custom_fields.present?
fields += SiteSetting.staff_user_custom_fields.split('|')
end
plugin_staff_user_custom_fields.each do |k, v|
fields << k if v.enabled?
end
end
fields.uniq
end
def effective_locale
if SiteSetting.allow_user_locale && self.locale.present?
self.locale
else
SiteSetting.default_locale
end
end
EMAIL = %r{([^@]+)@([^\.]+)}
def self.new_from_params(params)
user = User.new
user.name = params[:name]
user.email = params[:email]
user.password = params[:password]
user.username = params[:username]
user
end
def self.suggest_name(email)
return "" if email.blank?
email[/\A[^@]+/].tr(".", " ").titleize
end
def self.find_by_username_or_email(username_or_email)
if username_or_email.include?('@')
find_by_email(username_or_email)
else
find_by_username(username_or_email)
end
end
def self.find_by_email(email)
find_by(email: Email.downcase(email))
end
def self.find_by_username(username)
find_by(username_lower: username.downcase)
end
def enqueue_welcome_message(message_type)
return unless SiteSetting.send_welcome_message?
Jobs.enqueue(:send_system_message, user_id: id, message_type: message_type)
end
def change_username(new_username, actor=nil)
UsernameChanger.change(self, new_username, actor)
end
def created_topic_count
stat = user_stat || create_user_stat
stat.topic_count
end
alias_method :topic_count, :created_topic_count
# tricky, we need our bus to be subscribed from the right spot
def sync_notification_channel_position
@unread_notifications_by_type = nil
self.notification_channel_position = MessageBus.last_id("/notification/#{id}")
end
def invited_by
used_invite = invites.where("redeemed_at is not null").includes(:invited_by).first
used_invite.try(:invited_by)
end
def should_validate_email?
return !skip_email_validation && !staged? && email_changed?
end
# Approve this user
def approve(approved_by, send_mail=true)
self.approved = true
if approved_by.is_a?(Integer)
self.approved_by_id = approved_by
else
self.approved_by = approved_by
end
self.approved_at = Time.zone.now
if result = save
send_approval_email if send_mail
DiscourseEvent.trigger(:user_approved, self)
end
result
end
def self.email_hash(email)
Digest::MD5.hexdigest(email.strip.downcase)
end
def email_hash
User.email_hash(email)
end
def reload
@unread_notifications = nil
@unread_total_notifications = nil
@unread_pms = nil
super
end
def unread_notifications_of_type(notification_type)
# perf critical, much more efficient than AR
sql = "
SELECT COUNT(*) FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
n.notification_type = :type AND
n.user_id = :user_id AND
NOT read"
User.exec_sql(sql, user_id: id, type: notification_type).getvalue(0,0).to_i
end
def unread_private_messages
@unread_pms ||= unread_notifications_of_type(Notification.types[:private_message])
end
def unread_notifications
@unread_notifications ||=
begin
# perf critical, much more efficient than AR
sql = "
SELECT COUNT(*) FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
n.notification_type <> :pm AND
n.user_id = :user_id AND
NOT read AND
n.id > :seen_notification_id"
User.exec_sql(sql, user_id: id,
seen_notification_id: seen_notification_id,
pm: Notification.types[:private_message])
.getvalue(0,0).to_i
end
end
def total_unread_notifications
@unread_total_notifications ||= notifications.where("read = false").count
end
def saw_notification_id(notification_id)
if seen_notification_id.to_i < notification_id.to_i
update_columns(seen_notification_id: notification_id.to_i)
true
else
false
end
end
TRACK_FIRST_NOTIFICATION_READ_DURATION = 1.week.to_i
def read_first_notification?
if (trust_level > TrustLevel[1] ||
created_at < TRACK_FIRST_NOTIFICATION_READ_DURATION.seconds.ago)
return true
end
self.seen_notification_id == 0 ? false : true
end
def publish_notifications_state
# publish last notification json with the message so we
# can apply an update
notification = notifications.visible.order('notifications.id desc').first
json = NotificationSerializer.new(notification).as_json if notification
sql = "
SELECT * FROM (
SELECT n.id, n.read FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
n.notification_type = :type AND
n.user_id = :user_id AND
NOT read
ORDER BY n.id DESC
LIMIT 20
) AS x
UNION ALL
SELECT * FROM (
SELECT n.id, n.read FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
(n.notification_type <> :type OR read) AND
n.user_id = :user_id
ORDER BY n.id DESC
LIMIT 20
) AS y
"
recent = User.exec_sql(sql, user_id: id,
type: Notification.types[:private_message]).values.map do |id, read|
[id.to_i, read == 't'.freeze]
end
MessageBus.publish("/notification/#{id}",
{unread_notifications: unread_notifications,
unread_private_messages: unread_private_messages,
total_unread_notifications: total_unread_notifications,
read_first_notification: read_first_notification?,
last_notification: json,
recent: recent,
seen_notification_id: seen_notification_id
},
user_ids: [id] # only publish the notification to this user
)
end
# A selection of people to autocomplete on @mention
def self.mentionable_usernames
User.select(:username).order('last_posted_at desc').limit(20)
end
def password=(password)
# special case for passwordless accounts
unless password.blank?
@raw_password = password
end
end
def password
'' # so that validator doesn't complain that a password attribute doesn't exist
end
# Indicate that this is NOT a passwordless account for the purposes of validation
def password_required!
@password_required = true
end
def password_required?
!!@password_required
end
def has_password?
password_hash.present?
end
def password_validator
PasswordValidator.new(attributes: :password).validate_each(self, :password, @raw_password)
end
def confirm_password?(password)
return false unless password_hash && salt
self.password_hash == hash_password(password, salt)
end
def new_user_posting_on_first_day?
!staff? &&
trust_level < TrustLevel[2] &&
(self.first_post_created_at.nil? || self.first_post_created_at >= 24.hours.ago)
end
def new_user?
(created_at >= 24.hours.ago || trust_level == TrustLevel[0]) &&
trust_level < TrustLevel[2] &&
!staff?
end
def seen_before?
last_seen_at.present?
end
def create_visit_record!(date, opts={})
user_stat.update_column(:days_visited, user_stat.days_visited + 1)
user_visits.create!(visited_at: date, posts_read: opts[:posts_read] || 0, mobile: opts[:mobile] || false)
end
def visit_record_for(date)
user_visits.find_by(visited_at: date)
end
def update_visit_record!(date)
create_visit_record!(date) unless visit_record_for(date)
end
def update_posts_read!(num_posts, opts={})
now = opts[:at] || Time.zone.now
_retry = opts[:retry] || false
if user_visit = visit_record_for(now.to_date)
user_visit.posts_read += num_posts
user_visit.mobile = true if opts[:mobile]
user_visit.save
user_visit
else
begin
create_visit_record!(now.to_date, posts_read: num_posts, mobile: opts.fetch(:mobile, false))
rescue ActiveRecord::RecordNotUnique
if !_retry
update_posts_read!(num_posts, opts.merge( retry: true ))
else
raise
end
end
end
end
def update_ip_address!(new_ip_address)
unless ip_address == new_ip_address || new_ip_address.blank?
update_column(:ip_address, new_ip_address)
end
end
def update_last_seen!(now=Time.zone.now)
now_date = now.to_date
# Only update last seen once every minute
redis_key = "user:#{id}:#{now_date}"
return unless $redis.setnx(redis_key, "1")
$redis.expire(redis_key, SiteSetting.active_user_rate_limit_secs)
update_previous_visit(now)
# using update_column to avoid the AR transaction
update_column(:last_seen_at, now)
update_column(:first_seen_at, now) unless self.first_seen_at
DiscourseEvent.trigger(:user_seen, self)
end
def self.gravatar_template(email)
email_hash = self.email_hash(email)
"//www.gravatar.com/avatar/#{email_hash}.png?s={size}&r=pg&d=identicon"
end
# Don't pass this up to the client - it's meant for server side use
# This is used in
# - self oneboxes in open graph data
# - emails
def small_avatar_url
avatar_template_url.gsub("{size}", "45")
end
def avatar_template_url
UrlHelper.schemaless UrlHelper.absolute avatar_template
end
def self.default_template(username)
if SiteSetting.default_avatars.present?
split_avatars = SiteSetting.default_avatars.split("\n")
if split_avatars.present?
hash = username.each_char.reduce(0) do |result, char|
[((result << 5) - result) + char.ord].pack('L').unpack('l').first
end
split_avatars[hash.abs % split_avatars.size]
end
else
system_avatar_template(username)
end
end
def self.avatar_template(username, uploaded_avatar_id)
username ||= ""
return default_template(username) if !uploaded_avatar_id
hostname = RailsMultisite::ConnectionManagement.current_hostname
UserAvatar.local_avatar_template(hostname, username.downcase, uploaded_avatar_id)
end
def self.system_avatar_template(username)
# TODO it may be worth caching this in a distributed cache, should be benched
if SiteSetting.external_system_avatars_enabled
url = SiteSetting.external_system_avatars_url.dup
url = "#{Discourse::base_uri}#{url}" unless url =~ /^https?:\/\//
url.gsub! "{color}", letter_avatar_color(username.downcase)
url.gsub! "{username}", username
url.gsub! "{first_letter}", username[0].downcase
url.gsub! "{hostname}", Discourse.current_hostname
url
else
"#{Discourse.base_uri}/letter_avatar/#{username.downcase}/{size}/#{LetterAvatar.version}.png"
end
end
def self.letter_avatar_color(username)
username ||= ""
color = LetterAvatar::COLORS[Digest::MD5.hexdigest(username)[0...15].to_i(16) % LetterAvatar::COLORS.length]
color.map { |c| c.to_s(16).rjust(2, '0') }.join
end
def avatar_template
self.class.avatar_template(username, uploaded_avatar_id)
end
# The following count methods are somewhat slow - definitely don't use them in a loop.
# They might need to be denormalized
def like_count
UserAction.where(user_id: id, action_type: UserAction::WAS_LIKED).count
end
def like_given_count
UserAction.where(user_id: id, action_type: UserAction::LIKE).count
end
def post_count
stat = user_stat || create_user_stat
stat.post_count
end
def flags_given_count
PostAction.where(user_id: id, post_action_type_id: PostActionType.flag_types.values).count
end
def warnings_received_count
user_warnings.count
end
def flags_received_count
posts.includes(:post_actions).where('post_actions.post_action_type_id' => PostActionType.flag_types.values).count
end
def private_topics_count
topics_allowed.where(archetype: Archetype.private_message).count
end
def posted_too_much_in_topic?(topic_id)
# Does not apply to staff and non-new members...
return false if staff? || (trust_level != TrustLevel[0])
# ... your own topics or in private messages
topic = Topic.where(id: topic_id).first
return false if topic.try(:private_message?) || (topic.try(:user_id) == self.id)
last_action_in_topic = UserAction.last_action_in_topic(id, topic_id)
since_reply = Post.where(user_id: id, topic_id: topic_id)
since_reply = since_reply.where('id > ?', last_action_in_topic) if last_action_in_topic
(since_reply.count >= SiteSetting.newuser_max_replies_per_topic)
end
def delete_all_posts!(guardian)
raise Discourse::InvalidAccess unless guardian.can_delete_all_posts? self
QueuedPost.where(user_id: id).delete_all
posts.order("post_number desc").each do |p|
PostDestroyer.new(guardian.user, p).destroy
end
end
def suspended?
suspended_till && suspended_till > DateTime.now
end
def suspend_record
UserHistory.for(self, :suspend_user).order('id DESC').first
end
def suspend_reason
suspend_record.try(:details) if suspended?
end
# Use this helper to determine if the user has a particular trust level.
# Takes into account admin, etc.
def has_trust_level?(level)
unless TrustLevel.valid?(level)
raise InvalidTrustLevel.new("Invalid trust level #{level}")
end
admin? || moderator? || staged? || TrustLevel.compare(trust_level, level)
end
# a touch faster than automatic
def admin?
admin
end
def guardian
Guardian.new(self)
end
def username_format_validator
UsernameValidator.perform_validation(self, 'username')
end
def email_confirmed?
email_tokens.where(email: email, confirmed: true).present? || email_tokens.empty?
end
def activate
if email_token = self.email_tokens.active.first
EmailToken.confirm(email_token.token)
else
self.active = true
save
end
end
def deactivate
self.active = false
save
end
def change_trust_level!(level, opts=nil)
Promotion.new(self).change_trust_level!(level, opts)
end
def readable_name
return "#{name} (#{username})" if name.present? && name != username
username
end
def badge_count
user_badges.select('distinct badge_id').count
end
def featured_user_badges(limit=3)
tl_badge_ids = Badge.trust_level_badge_ids
query = user_badges
.group(:badge_id)
.select(UserBadge.attribute_names.map { |x| "MAX(user_badges.#{x}) AS #{x}" },
'COUNT(*) AS "count"',
'MAX(badges.badge_type_id) AS badges_badge_type_id',
'MAX(badges.grant_count) AS badges_grant_count')
.joins(:badge)
.order('badges_badge_type_id ASC, badges_grant_count ASC, badge_id DESC')
.includes(:user, :granted_by, { badge: :badge_type }, { post: :topic })
tl_badge = query.where("user_badges.badge_id IN (:tl_badge_ids)",
tl_badge_ids: tl_badge_ids)
.limit(1)
other_badges = query.where("user_badges.badge_id NOT IN (:tl_badge_ids)",
tl_badge_ids: tl_badge_ids)
.limit(limit)
(tl_badge + other_badges).take(limit)
end
def self.count_by_signup_date(start_date, end_date, group_id = nil)
result = where('users.created_at >= ? AND users.created_at <= ?', start_date, end_date)
if group_id
result = result.joins("INNER JOIN group_users ON group_users.user_id = users.id")
result = result.where("group_users.group_id = ?", group_id)
end
result.group('date(users.created_at)').order('date(users.created_at)').count
end
def secure_category_ids
cats = self.admin? ? Category.where(read_restricted: true) : secure_categories.references(:categories)
cats.pluck('categories.id').sort
end
def topic_create_allowed_category_ids
Category.topic_create_allowed(self.id).select(:id)
end
# Flag all posts from a user as spam
def flag_linked_posts_as_spam
disagreed_flag_post_ids = PostAction.where(post_action_type_id: PostActionType.types[:spam])
.where.not(disagreed_at: nil)
.pluck(:post_id)
topic_links.includes(:post)
.where.not(post_id: disagreed_flag_post_ids)
.each do |tl|
begin
message = I18n.t('flag_reason.spam_hosts', domain: tl.domain)
PostAction.act(Discourse.system_user, tl.post, PostActionType.types[:spam], message: message)
rescue PostAction::AlreadyActed
# If the user has already acted, just ignore it
end
end
end
def has_uploaded_avatar
uploaded_avatar.present?
end
def generate_api_key(created_by)
if api_key.present?
api_key.regenerate!(created_by)
api_key
else
ApiKey.create(user: self, key: SecureRandom.hex(32), created_by: created_by)
end
end
def revoke_api_key
ApiKey.where(user_id: self.id).delete_all
end
def find_email
last_sent_email_address.present? && EmailValidator.email_regex =~ last_sent_email_address ? last_sent_email_address : email
end
def tl3_requirements
@lq ||= TrustLevel3Requirements.new(self)
end
def on_tl3_grace_period?
UserHistory.for(self, :auto_trust_level_change)
.where('created_at >= ?', SiteSetting.tl3_promotion_min_duration.to_i.days.ago)
.where(previous_value: TrustLevel[2].to_s)
.where(new_value: TrustLevel[3].to_s)
.exists?
end
def refresh_avatar
return if @import_mode
avatar = user_avatar || create_user_avatar
if SiteSetting.automatically_download_gravatars? && !avatar.last_gravatar_download_attempt
Jobs.cancel_scheduled_job(:update_gravatar, user_id: self.id, avatar_id: avatar.id)
Jobs.enqueue_in(1.second, :update_gravatar, user_id: self.id, avatar_id: avatar.id)
end
# mark all the user's quoted posts as "needing a rebake"
Post.rebake_all_quoted_posts(self.id) if self.uploaded_avatar_id_changed?
end
def first_post_created_at
user_stat.try(:first_post_created_at)
end
def associated_accounts
result = []
result << "Twitter(#{twitter_user_info.screen_name})" if twitter_user_info
result << "Facebook(#{facebook_user_info.username})" if facebook_user_info
result << "Google(#{google_user_info.email})" if google_user_info
result << "Github(#{github_user_info.screen_name})" if github_user_info
result << "#{oauth2_user_info.provider}(#{oauth2_user_info.email})" if oauth2_user_info
user_open_ids.each do |oid|
result << "OpenID #{oid.url[0..20]}...(#{oid.email})"
end
result.empty? ? I18n.t("user.no_accounts_associated") : result.join(", ")
end
def user_fields
return @user_fields if @user_fields
user_field_ids = UserField.pluck(:id)
if user_field_ids.present?
@user_fields = {}
user_field_ids.each do |fid|
@user_fields[fid.to_s] = custom_fields["user_field_#{fid}"]
end
end
@user_fields
end
def title=(val)
write_attribute(:title, val)
if !new_record? && user_profile
user_profile.update_column(:badge_granted_title, false)
end
end
def number_of_deleted_posts
Post.with_deleted
.where(user_id: self.id)
.where.not(deleted_at: nil)
.count
end
def number_of_flagged_posts
Post.with_deleted
.where(user_id: self.id)
.where(id: PostAction.where(post_action_type_id: PostActionType.notify_flag_type_ids)
.where(disagreed_at: nil)
.select(:post_id))
.count
end
def number_of_flags_given
PostAction.where(user_id: self.id)
.where(disagreed_at: nil)
.where(post_action_type_id: PostActionType.notify_flag_type_ids)
.count
end
def number_of_suspensions
UserHistory.for(self, :suspend_user).count
end
def create_user_profile
UserProfile.create(user_id: id)
end
def anonymous?
SiteSetting.allow_anonymous_posting &&
trust_level >= 1 &&
custom_fields["master_id"].to_i > 0
end
def is_singular_admin?
User.where(admin: true).where.not(id: id).human_users.blank?
end
def logged_out
MessageBus.publish "/logout", self.id, user_ids: [self.id]
DiscourseEvent.trigger(:user_logged_out, self)
end
def logged_in
DiscourseEvent.trigger(:user_logged_in, self)
if !self.seen_before?
DiscourseEvent.trigger(:user_first_logged_in, self)
end
end
def set_automatic_groups
return unless active && email_confirmed? && !staged
Group.where(automatic: false)
.where("LENGTH(COALESCE(automatic_membership_email_domains, '')) > 0")
.each do |group|
domains = group.automatic_membership_email_domains.gsub('.', '\.')
if email =~ Regexp.new("@(#{domains})$", true) && !group.users.include?(self)
group.add(self)
GroupActionLogger.new(Discourse.system_user, group).log_add_user_to_group(self)
end
end
end
protected
def badge_grant
BadgeGranter.queue_badge_grant(Badge::Trigger::UserChange, user: self)
end
def expire_old_email_tokens
if password_hash_changed? && !id_changed?
email_tokens.where('not expired').update_all(expired: true)
end
end
def index_search
SearchIndexer.index(self)
end
def clear_global_notice_if_needed
return if id < 0
if admin && SiteSetting.has_login_hint
SiteSetting.has_login_hint = false
SiteSetting.global_notice = ""
end
end
def ensure_in_trust_level_group
Group.user_trust_level_change!(id, trust_level)
end
def create_user_stat
stat = UserStat.new(new_since: Time.now)
stat.user_id = id
stat.save!
end
def create_user_option
UserOption.create(user_id: id)
end
def create_email_token
email_tokens.create(email: email)
end
def ensure_password_is_hashed
if @raw_password
self.salt = SecureRandom.hex(16)
self.password_hash = hash_password(@raw_password, salt)
end
end
def expire_tokens_if_password_changed
# NOTE: setting raw password is the only valid way of changing a password
# the password field in the DB is actually hashed, nobody should be amending direct
if @raw_password
# Association in model may be out-of-sync
UserAuthToken.where(user_id: id).destroy_all
# We should not carry this around after save
@raw_password = nil
end
end
def hash_password(password, salt)
raise StandardError.new("password is too long") if password.size > User.max_password_length
Pbkdf2.hash_password(password, salt, Rails.configuration.pbkdf2_iterations, Rails.configuration.pbkdf2_algorithm)
end
def add_trust_level
# there is a possibility we did not load trust level column, skip it
return unless has_attribute? :trust_level
self.trust_level ||= SiteSetting.default_trust_level
end
def update_username_lower
self.username_lower = username.downcase
end
def strip_downcase_email
if self.email
self.email = self.email.strip
self.email = self.email.downcase
end
end
def username_validator
username_format_validator || begin
lower = username.downcase
existing = User.find_by(username_lower: lower)
if username_changed? && existing && existing.id != self.id
errors.add(:username, I18n.t(:'user.username.unique'))
end
end
end
def send_approval_email
if SiteSetting.must_approve_users
Jobs.enqueue(:critical_user_email,
type: :signup_after_approval,
user_id: id,
email_token: email_tokens.first.token
)
end
end
def set_default_categories_preferences
return if self.staged?
values = []
%w{watching watching_first_post tracking muted}.each do |s|
category_ids = SiteSetting.send("default_categories_#{s}").split("|")
category_ids.each do |category_id|
values << "(#{self.id}, #{category_id}, #{CategoryUser.notification_levels[s.to_sym]})"
end
end
if values.present?
exec_sql("INSERT INTO category_users (user_id, category_id, notification_level) VALUES #{values.join(",")}")
end
end
# Delete unactivated accounts (without verified email) that are over a week old
def self.purge_unactivated
to_destroy = User.where(active: false)
.joins('INNER JOIN user_stats AS us ON us.user_id = users.id')
.where("created_at < ?", SiteSetting.purge_unactivated_users_grace_period_days.days.ago)
.where('NOT admin AND NOT moderator')
.limit(200)
destroyer = UserDestroyer.new(Discourse.system_user)
to_destroy.each do |u|
begin
destroyer.destroy(u, context: I18n.t(:purge_reason))
rescue Discourse::InvalidAccess, UserDestroyer::PostsExistError
# if for some reason the user can't be deleted, continue on to the next one
end
end
end
private
def previous_visit_at_update_required?(timestamp)
seen_before? && (last_seen_at < (timestamp - SiteSetting.previous_visit_timeout_hours.hours))
end
def update_previous_visit(timestamp)
update_visit_record!(timestamp.to_date)
if previous_visit_at_update_required?(timestamp)
update_column(:previous_visit_at, last_seen_at)
end
end
def trigger_user_created_event
DiscourseEvent.trigger(:user_created, self)
true
end
end
# == Schema Information
#
# Table name: users
#
# id :integer not null, primary key
# username :string(60) not null
# created_at :datetime not null
# updated_at :datetime not null
# name :string
# seen_notification_id :integer default(0), not null
# last_posted_at :datetime
# email :string(513) not null
# password_hash :string(64)
# salt :string(32)
# active :boolean default(FALSE), not null
# username_lower :string(60) not null
# last_seen_at :datetime
# admin :boolean default(FALSE), not null
# last_emailed_at :datetime
# trust_level :integer not null
# approved :boolean default(FALSE), not null
# approved_by_id :integer
# approved_at :datetime
# previous_visit_at :datetime
# suspended_at :datetime
# suspended_till :datetime
# date_of_birth :date
# views :integer default(0), not null
# flag_level :integer default(0), not null
# ip_address :inet
# moderator :boolean default(FALSE)
# blocked :boolean default(FALSE)
# title :string
# uploaded_avatar_id :integer
# locale :string(10)
# primary_group_id :integer
# registration_ip_address :inet
# trust_level_locked :boolean default(FALSE), not null
# staged :boolean default(FALSE), not null
# first_seen_at :datetime
#
# Indexes
#
# idx_users_admin (id)
# idx_users_moderator (id)
# index_users_on_last_posted_at (last_posted_at)
# index_users_on_last_seen_at (last_seen_at)
# index_users_on_uploaded_avatar_id (uploaded_avatar_id)
# index_users_on_username (username) UNIQUE
# index_users_on_username_lower (username_lower) UNIQUE
#